Schwem Instruments

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Pleasant Hill, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Optically stabilized camera lens system
- Patent number 4,615,590
- Issue date Oct 7, 1986
- Schwem Instruments
- Luis W. Alvarez
- G02 - OPTICS
Information Patent Grant
Stabilized zoom binocular
- Patent number 4,417,788
- Issue date Nov 29, 1983
- Schwem Instruments
- Luis W. Alvarez
- G02 - OPTICS
Information Patent Grant
Stabilized zoom binocular
- Patent number 4,316,649
- Issue date Feb 23, 1982
- Schwem Instruments
- Luis W. Alvarez
- G02 - OPTICS

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